(1) Working-drawings shall consist of as many plans, sections and elevations as may be necessary fully and clearly to show the position, form, dimensions and materials of every part of the building intended to be erected.

(2) Working-drawings shall depict-

a) the position and horizontal and vertical dimensions of-

i) the pilings, if any, and foundations, regard being had, in particular, to the requirements of sections 12 and 16 of Chapter 4; and

ii) all floors, walls, windows, door, stairs, roofs and chimneys; and

b) all sanitary fittings; and

c) all structural members, including columns, slabs, beams, joists, rafters, trusses, battens and purlins; and

d) all projections from a building, be they fixed or movable, including windows on the ground floor which project or open outwards; and

e) the proposed method of ventilation, the position of ventilation inlets and outlets, and such information as may be required in terms of section 7 of Chapter 10; and

f) the proposed method of natural lighting; and

g) where the design loading is in excess of two kilo-pascals, the maximum superimposed load per unit of area for which the floor and every room or compartment or any particular portion of the building is designed; and

h) the occupancy classification of the building for the purposes of section 4 of Chapter 11; and

i) the intended use of every room or compartment, including,

(i) in case of a public building, the maximum number of persons for whom accomodation is provided in each room or area; and

(ii) in the case of the conversion of a building for a different use, the original and the proposed use of every room or compartment concerned; and

(iii) in the case of a building intended to be used as a place of assembly of an indoor nature, details as to the seating aisles as required by Part IV of Chapter 11; and

j) details of intended permanent earthworks affecting the buildings intended to be erected, or possibly affecting adjacent buildings; and

k) the levels of the floors, relative to one another, and in relation to-

i) the existing ground-surface ; and

ii) the proposed finished ground-surface; and

iii) any public place upon which site abuts; and

iv) the kerb of any adjoining street or subway; and

l) all provisions made in the design of building for proposed future additions; and

m) the position of any permanent fire-extinguishing equipment to be installed; and

n) any other details or information which the local authority may require to enable it to ascertain whether the building intended to be erected will comply with the requirements of these by-laws and be safe, sound and healthy.